Kawasaki FH381V User Manual
OVERHEAD V -V ALVE V -TWIN
DUAL ELEMENT AIR CLEANER
PRESSURIZED LUBRICA TION SYSTEM
FULL TRANSISTOR IGNITION
431cm
3
,9.7kW (13.0Hp) / 3600rpm
Let the good times roll.
PERFORMANCE CURVES
Engine Type Forced air cooled 4-stroke, vertical
shaft, OHV gasoline engine
Cylinder Layout 90°V-Twin
Bore x Stroke 65 x 65mm ( 2.56 x 2.56in. )
Piston Displacement 431cm3( 26.3cu.in. )
Compression Ratio 8.5 : 1
Max.Horse Power 9.7kW ( 13.0Hp ) / 3600rpm
Max.Torque 27.5N-m ( 20.3ft.lbs ) / 2400rpm
Direction of Rotation Counter-clockwise facing the PTO shaft
Fast Idle Speed 3600rpm
Slow Idle Speed 1550rpm
Min.Specific Fuel
329gr / kW-hr ( 245gr / Hp-hr )
Consumption Ratio
Carburetor Float type with fixed main jet
Fuel Pump Pulse type
Oil Capacity 1.8litre ( 1.9US.qt. ) with Filter
Ignition Flywheel magneto transistor type
Plug
CHAMPION RCJ8Y
RFI Per Canada and U.S.A. requirements
Starter BENDIX type electric starter
Governor Mechanical governor
Lubrication Full pressure lubrication with spin-on
oil filter
Air Cleaner Dual element
Muffler Low tone type
Charging Coil 12V-13A with Regulator
Net Weight 29.8kg ( 65.7Ibs ) without Muffler
Dimension 420 x 355 x 435mm without Muffler
( L x W x H ) ( 16.54 x 13.98 x 17.13in. )
Specifications subject to change without notice.
GENERAL SPECIFICATIONS
TORQUE
20
22
30
25
20
4
6
8
10
12
18
6
14
8
10
12
16
14
kW
TORQUE
OUTPUT
2000 3000
3600
ENGINE SPEED rpm
ft.lbs
N-m
Hp
18
16
MAXIMUM OUTPUT
RECOMMENDED
MAXIMUM OUTPUT
FH381V : DIMENSIONAL SPECIFICATIONS Unit : mm ( in. )
177 (6.97)
156 (6.14)
Ø7.7 (0.30)
ABOVE 11 (0.43)
MAINTENANCE STROKE
126 (4.96)
Ø6.4 (0.25)
133 (5.24)
FLOW
MADE IN USA
F0821971
420 (16.54)
287 (11.30)
177.5 (6.99)
15.015.0
355 (13.98)
177.5 (6.99)
12 (0.47)
302 (11.89)
P
.
C.
D. Ø254 (10.0)
ENGINE MAINTENANCE
WARNING
IMPORTANT ENGINE INFORMATION
Ø65 (
V-VALVE
2.56)
355 (13.98)
V-VALVE
V-VALVE
278 (10.94)
126 (4.96)
61 (2.40)
18 (0.71)
CABLE STROKE
HIGH IDLELOW IDLE
45°
°
35
35°
APPROX. 22. 0mm FOR THROTTLE
(LOW IDLE ~ HIGH IDLE)
CHOKE CLOSE
7.5mm FOR CHOKE
(HIGH IDLE ~ CHOKE CLOSED)
80 (3.15)
7/16-20 UNF 2B
DEPTH 28 (1.10)
64 (2.52)
23 (0.91)
70 (2.76)
10 (0.39)
19 (0.75)
18 (0.71)
80 (3.15)
35°
6.3 (0.25)
21.8 (0.86)
Ø25.4 (1.00)
64 (2.52)
35°
12 (0.47)
45°
45°
114 (4.49) 117 (4.61)
7-Ø8.4 (0.32) HOLES
KAWASAKI HEAVY INDUSTRIES,LTD.
Consumer Products & Machinery Company
P/N99909-2236 Printed in Japan 02-04(71)
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